Insert Disc 1. Select the "Scene Selection" option at the main menu.
Advance to the final scene selection screen. Highlight the "Council
Of Elrond" option and press Down to highlight a hidden ring. Press
Enter to view a clip where this scene was spoofed on the MTV Movie
Awards.

The Lord Of The Rings: The Two Towers extended trailer (Special
Extended Edition)

100%

Insert Disc 2. Select the "Scene Selection" option at the main menu.
Advance to the final scene selection screen. Highlight the number
"48" on the screen, then press Down to highlight a hidden image of
the Two Towers. Press Enter to view an extended trailer from the
movie.